Which of these substances are always harmful to the respiratory system? -asbestos -pollen -toxic chemicals -tobacco smoke -pollution

asked Jun 11, 2022 171k views

18 votes

Which of these substances are always harmful to

the respiratory system?
-asbestos
-pollen
-toxic chemicals
-tobacco smoke
-pollution

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1 vote

I would say Tabacco smoke and pollution

5.9k points

12 votes

Answer:

asbestos

toxic chemicals

tobacco smoke

pollution

Step-by-step explanation:

Norell answered Jun 17, 2022

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